OK, let's crack this. We're given 906 and our task is to multiply it by 67. Essentially, we'll be adding 906 to itself 67 times.
Step 1: 0 + 906 = 906
Step 2: 906 + 906 = 1812
Step 3: 1812 + 906 = 2718
Step 4: 2718 + 906 = 3624
Step 5: 3624 + 906 = 4530
Step 6: 4530 + 906 = 5436
Step 7: 5436 + 906 = 6342
Step 8: 6342 + 906 = 7248
Step 9: 7248 + 906 = 8154
Step 10: 8154 + 906 = 9060
Step 11: 9060 + 906 = 9966
Step 12: 9966 + 906 = 10872
Step 13: 10872 + 906 = 11778
Step 14: 11778 + 906 = 12684
Step 15: 12684 + 906 = 13590
Step 16: 13590 + 906 = 14496
Step 17: 14496 + 906 = 15402
Step 18: 15402 + 906 = 16308
Step 19: 16308 + 906 = 17214
Step 20: 17214 + 906 = 18120
Step 21: 18120 + 906 = 19026
Step 22: 19026 + 906 = 19932
Step 23: 19932 + 906 = 20838
Step 24: 20838 + 906 = 21744
Step 25: 21744 + 906 = 22650
Step 26: 22650 + 906 = 23556
Step 27: 23556 + 906 = 24462
Step 28: 24462 + 906 = 25368
Step 29: 25368 + 906 = 26274
Step 30: 26274 + 906 = 27180
Step 31: 27180 + 906 = 28086
Step 32: 28086 + 906 = 28992
Step 33: 28992 + 906 = 29898
Step 34: 29898 + 906 = 30804
Step 35: 30804 + 906 = 31710
Step 36: 31710 + 906 = 32616
Step 37: 32616 + 906 = 33522
Step 38: 33522 + 906 = 34428
Step 39: 34428 + 906 = 35334
Step 40: 35334 + 906 = 36240
Step 41: 36240 + 906 = 37146
Step 42: 37146 + 906 = 38052
Step 43: 38052 + 906 = 38958
Step 44: 38958 + 906 = 39864
Step 45: 39864 + 906 = 40770
Step 46: 40770 + 906 = 41676
Step 47: 41676 + 906 = 42582
Step 48: 42582 + 906 = 43488
Step 49: 43488 + 906 = 44394
Step 50: 44394 + 906 = 45300
Step 51: 45300 + 906 = 46206
Step 52: 46206 + 906 = 47112
Step 53: 47112 + 906 = 48018
Step 54: 48018 + 906 = 48924
Step 55: 48924 + 906 = 49830
Step 56: 49830 + 906 = 50736
Step 57: 50736 + 906 = 51642
Step 58: 51642 + 906 = 52548
Step 59: 52548 + 906 = 53454
Step 60: 53454 + 906 = 54360
Step 61: 54360 + 906 = 55266
Step 62: 55266 + 906 = 56172
Step 63: 56172 + 906 = 57078
Step 64: 57078 + 906 = 57984
Step 65: 57984 + 906 = 58890
Step 66: 58890 + 906 = 59796
Step 67: 59796 + 906 = 60702

So, 906*67 = 60702